CN201088497Y - grinding device - Google Patents

Abstract

The utility model relates to a grinding device, which comprises a base, a grinder, a shaft lever, an adjusting component and a driver, wherein the base is provided with a cup body with a fixing frame on a seat plate, the grinder comprises a grinding ring arranged in the seat plate and a grinding block arranged in the grinding ring, the shaft lever is connected with the grinding block and passes through the fixing frame to be connected with the adjusting component and the driver, a spring is sleeved on the shaft lever and is abutted between the fixing frame and the grinding block, an inward concave arc spiral groove is formed on the outer grinding surface of the grinding block, thereby, the spring provides stable pressure elasticity for the grinding block, the lateral force of the grinding block driven by a balance driver to rotate is balanced, and a spiral path formed in the base by the spring is matched with the spiral groove on the outer peripheral surface of the grinding block to guide granular food materials to uniformly and dispersedly enter a grinding space between the grinding ring and the grinding block, so that the grinding ring and the grinding block are, avoid the abrasion caused by stress concentration and enable the food material to be ground to a fine state with better quality.

Description

grinding device

technical field

The utility model relates to a grinding device, in particular to a design of a grinding device for granular food materials.

technical background

In order to grind granular food materials (such as: coffee, pepper, etc.) into fine powders, people have designed manual or electric grinding devices, as shown in Fig. Device design, this grinding device is mainly to set up a cup body 73 with a fixed frame on the seat plate 71 in its base 70, and install a group of grinders 74 in the function hole provided at the bottom of the cup body 73, the The grinder 74 is to have a grinding ring 75 fixed in the action hole of the seat plate 71, and a conical grinding block 76 is rotatably assembled in the grinding ring 75, as shown in Figure 7, the conical grinding Several V-shaped grooves 761 are provided on the outer peripheral surface of the block 76, extending obliquely downward from the upper end along the direction of rotation. The fixed frame 72 is assembled with an adjustment assembly 80, and then a manual or electric driver 90 is assembled. The adjustment assembly 90 includes an adjustment piece located above the fixed frame 72 and screwed to the shaft 77 to adjust the grinding wheel up and down. The block 76 is located in the grinding ring 75 . When the driver is a manual mechanism, the driver 90 includes a handle 91 assembled on the upper end of the shaft 77 .

Although the previously known grinding device provides a machine that can manually grind granular food into fine powder, however, the grinding block is prone to sideways inclination during the process of being driven to rotate, so that granular food is easy to accumulate in a certain place. The grinding stress is concentrated in a certain area of the grinding space, and the number of V-shaped grooves set on the outer peripheral surface of the grinding block only extend from the upper end of the grinding block to the middle position, resulting in uneven thickness after grinding, and due to uneven force problems, causing damage to the grinding surface in the grinding block or grinding ring, reducing its service life.

Contents of the invention

The main purpose of this utility model is to provide a grinding device, hoping to use this design to overcome the problems that the grinding block is easy to tilt sideways during the rotation process and the granular food is not easy to spread evenly, which causes wear due to uneven grinding stress.

In order to achieve the purpose of exposing, the grinding device designed by the utility model includes: a base, a grinder, a shaft, an adjustment assembly and a driver, the base includes a seat plate with an active hole, a cup Set on the seat plate and a fixed mount in the cup body, the grinder includes a grinding ring set at the function hole in the seat plate, and a conical grinding block is rotatably set in the grinding ring, The shaft rod is assembled on the upper end of the grinding block, and rotatably passes through the fixing frame to assemble the adjustment assembly and the driver, wherein:

The outer grinding surface of the conical grinding block includes several concave arc-shaped spiral grooves that spiral downward from the top to the lower section to form a rough grinding part, and a fine grinding part is located in the lower section of the outer grinding surface. is of the type with a deep top and a shallow bottom; and

The grinding device further includes a spring sheathed on the outside of the shaft and abutted between the top plate of the fixing frame and the top of the grinding block, so as to form a helical path in the action hole of the base.

Compared with the previous existing grinding device, the utility model has at least the following features:

1. Make the grinder evenly stressed when grinding food materials: this utility model uses the spring abutted between the fixed frame and the grinding block to provide a stable elastic force for the grinding block below to balance the user's manual or electric When rotating the handle, due to the lateral force generated by improper force, keep the grinding block rotating in the grinding ring stably and uprightly, avoiding the sideways inclination of the grinding block in the grinding ring, which will cause granular food to accumulate somewhere A case of grinding stress concentrations.

2. Provide a guiding path for granular food materials: In addition to providing a stable elastic force for the grinding block, the spring provided between the fixed frame and the grinding block in this utility model can also use the spiral shape of the spring to In the action hole of the base, a spiral path is formed relative to the top of the grinding block, and the design of the concave arc-shaped spiral groove on the outer grinding surface of the grinding block provides a large guiding space for the granular The food provides an excellent guiding path, so that the granular food can be evenly distributed in the grinding space between the grinding ring and the grinding block during the grinding process, so that the granular food such as coffee beans can be ground to a finer quality In powder form, it enhances the taste of ground ingredients.

Description of drawings

Fig. 1 is a schematic perspective view of a preferred embodiment of the grinding device of the present invention.

Fig. 2 is a partially exploded perspective view of a preferred embodiment of the grinding device of the present invention.

Fig. 3 is a combined cross-sectional schematic view of a preferred embodiment of the grinding device of the present invention.

Fig. 4 is a three-dimensional schematic diagram of a grinding block in a preferred embodiment of the grinding device of the present invention.

FIG. 5 is a schematic cross-sectional view of a conventional grinding device.

FIG. 6 is a partially exploded perspective view of a conventional grinding device.

Fig. 7 is a schematic perspective view of a grinding block in a conventional grinding device.

Detailed ways

As shown in Figure 1-3, it is to reveal a preferred embodiment of the grinding device of the present invention, can be seen from the figure, this grinding device comprises a base 10, a grinder 20, a shaft rod 30, a Spring 40, an adjustment assembly 50 and a driver 60, wherein:

The base 10 includes a base plate 11, a cup body 12 and a fixing frame 14. The seat plate 11 is provided with an action hole 111. The cup body 12 is fixed on the seat plate 11. The bottom of the cup body 12 is provided with a The opening corresponds to the function hole 111, and the base 10 can still form a storage space relative to the bottom of the seat plate 11. An opening is provided on the front side of the storage space, and a storage box 13 with an opening at the top is provided to be placed therein. 14 includes a top plate portion 14

1 and two bracket parts 142 are located at both ends of the top plate part 141 and extend downwards. The fixing frame 1

4 and the two bracket parts 142 are fixed in the cup body 12, and opposite to the function hole 111 directly above, the top plate part 141 is provided with a shaft hole 143.

The grinder 20 includes a grinding ring 21 and a grinding block 22, wherein:

There is a grinding hole 211 in the grinding ring 21, and an inner grinding surface 212 is formed on the inner hole wall of the grinding hole 211. The inner grinding surface 212 is further formed into several sections of grinding sections, wherein the upper section is formed by several tines The coarse grinding section 215, the lower section is a fine grinding section 216, the upper section with the coarse grinding section 215 in the grinding hole 211 can form a tapered hole section with a larger opening at the upper end, and the lower section with the fine grinding section 216 A tapered hole section with a larger opening at the lower end can be formed, and a radially protruding fixed flange 213 can be formed on the outer peripheral edge of the upper end of the grinding ring 21, and several notches 214 are provided on the fixed flange 213 to provide several fixed flanges. Connecting components, such as screws, etc. pass through it, and the grinding ring 21 is fixed on the bottom of the seat plate 11 of the base 10 corresponding to the function hole 111 .

As shown in Figure 4, the grinding block 22 is a conical block with a small top and a large bottom, and its outer peripheral surface forms an outer grinding surface 221. The outer grinding surface 221 includes several spiral grooves in a concave arc shape. The groove 222 spirally extends downward from the top of the grinding block 22 in the direction of rotation to the lower section to form a coarse grinding part, and a fine grinding part 223 is located on the outer grinding surface 22

2. In the lower section, the spiral groove 222 is in the form of a deeper concave at the upper end and a shallower concave at the lower end. A fastening hole is provided on the top of the grinding block 22, and the fastening hole can be a screw hole.

The aforesaid grinder 20 may further include a toggle piece 23, which is located on the grinding block 2

2 at the top end, the toggle piece 23 includes a horizontal section 231 and a toggle portion 232 extending upward from one end of the horizontal section 231 , a fixing hole is provided in the horizontal section 231 corresponding to the fixing hole of the grinding block 22 .

The shaft 30 includes a threaded portion 31 and a fixed portion 32 located at the upper and lower ends of the shaft 30. The outer peripheral surfaces of the screwed portion 31 and the fixed portion 32 are threaded, and the fixed portion 32 at the lower end is fixed. In the fixing hole of the moving piece 23 and the fixing hole at the top of the grinding block 22, and the shaft 30 can rotatably pass through the action hole 111 of the base 10 and the shaft hole 143 of the fixed frame 14, the At least one chamfered surface 311 extending in the axial direction is disposed on the threaded portion 31 .

The spring 40 is sheathed outside the shaft 30, the upper end abuts against the wall of the shaft hole 143 of the top plate portion 141 of the fixing frame 14, and the lower end abuts against the top of the grinding block 22. In this preferred embodiment, The grinding device further selects a conical spring with a small outer diameter at the upper end and a larger outer diameter at the lower end to form a helical path above the grinding block 22 in the action hole 111 of the base 10 .

The adjustment assembly 50 is assembled on the upper end of the shaft 30, and mainly includes an adjustment member 51, and the adjustment member 51 is provided with a screw hole, which is screwed at the screw connection portion 31 of the shaft 30. Relative to the top of the fixing frame 14 , a wear-resistant gasket 52 can be further added between the adjusting member 51 and the fixing frame 14 for adjusting the position of the grinding block 22 inside the grinding ring 21 up and down.

The driver 60 can be a manual driver or an electric driver. In this preferred embodiment, the driver 60 is disclosed as a manual driver. The manual driver 60 includes a handle 61, and one end of the handle 61 is provided with There is an assembly hole through which the upper end of the shaft 30 is provided to move together, and is locked on the shaft 30 by a fixed nut 62, so that the handle 61 can be held and rotated by a person. The assembly hole It can be a non-circular perforation corresponding to the threaded portion 31 with a chamfered surface 311; Between the power output end of the motor and the shaft, the grinding block is driven to rotate by electric means.

The manual driver 60 may further include at least one spacer, the spacer 6

3 is provided with a through hole, in this preferred embodiment, the adjustable manual driver 60 has a spacer 63 sleeved on the shaft 30, between the adjustment member 51 and the handle 61, and the adjustable The manual driver 60 may further include a toggle piece 64 assembled on the shaft 30 and located below the handle 61 . The toggle piece 64 includes a strip-shaped toggle portion that bends and extends downward.

When using the grinding device of the present invention, take manual operation as an example, as shown in Figure 3, it puts the granular food material to be ground into the cup body 12 of the base 10, and then rotates the handle 61, that is, through the shaft The rod 30 drives the grinding block 22 to rotate in the grinding ring 21, and utilizes the cooperation of the inner grinding surface 211 and the outer grinding surface 221 corresponding between the grinding ring 21 and the grinding block 22 to make the grinding ring 21 and the grinding block 22 fall into the gap between the grinding ring 21 and the grinding block 22. The granular food materials are first ground into smaller particles, and then further finely ground into powder.

Before grinding, the grinding device can adjust the position of the grinding block 22 relative to the grinding ring 21 by adjusting the position of the adjusting member 51 screwed on the shaft 30, so as to change the grain size of the food material after grinding; The grinding device uses the helical path provided by the spring 40 located above the grinding block 22 to guide the granular food materials into the action hole 111 of the base 10 in sequence, and utilizes the concave arc-shaped spiral formed on the outer grinding surface 221 of the grinding block 22 The groove design provides a larger guiding space for the granular foods, so that the granular foods are evenly guided and dispersed in the grinding space between the grinding ring 21 and the grinding block 22 for grinding.

When the grinding device of the present invention grinds granular food materials, it uses the spring 40 abutted between the fixed frame 14 and the grinding block 22 to provide a stable elastic force to the grinding block 22 below for balanced use. The operator manually rotates the handle 61 due to the lateral force generated by improper application of force to maintain the grinding block 22 to rotate in the grinding ring 21 stably and uprightly, avoiding the grinding block 22

2. The sideways inclination occurs in the grinding ring 21, so that the granular food materials are accumulated in a certain place and the grinding stress is concentrated. On the other hand, the helical body of the spring 40 can be used to form a A spiral path, combined with the design of the concave arc-shaped spiral groove 222 formed on the outer grinding surface 221 of the grinding block 22, provides a larger guiding space and provides an excellent guiding path for these granular foods, so that During the grinding process, granular food materials can be evenly guided and distributed in the grinding space between the grinding ring 22 and the grinding block 21 for grinding, so that the granular food materials such as coffee beans can be ground to a fine powder state with better quality, which improves the grinding process. After the food taste. Therefore, the utility model can provide a grinding device with a more practical effect.

Claims (8)

1. lapping device, be to comprise a pedestal, one mill, one axostylus axostyle, one adjusts an assembly and a driver, this pedestal comprises that one has the seat board of functional hole, one cup is located on this seat board and a fixed mount is located in this cup, this mill comprises that a grinding ring is located at the functional hole place in this seat board, and one the taper grinding block with outer grinding face rotatably be arranged in this grinding ring, this grinding ring inner peripheral surface forms rough lapping section and fine lapping section up and down respectively, this axostylus axostyle is mounted on this grinding block upper end, and rotatably pass this adjustment assembly of this fixed mount winding and this driver, it is characterized in that:

The outer grinding bread of this taper grinding block contains a spiral grooves by several indent arc and is spirally extended to the formed rough lapping of hypomere portion from the top downwards, and a fine lapping portion is positioned at this outer grinding face hypomere interval, and this spiral grooves is last dark shallow kenel down; And

This lapping device comprises that still a spring housing is located at outside this axostylus axostyle, supports and is located between this fixed mount top plate portion and this grinding block top, is used to one spiral path of formation in the functional hole of this pedestal.

2. lapping device according to claim 1 is characterized in that the epimere portion that has the rough lapping section in the grinding hole of this grinding ring forms the bigger bellmouth section of upper end open, and the hypomere portion with fine lapping section forms the bigger bellmouth section of lower ending opening.

3. lapping device according to claim 2 is characterized in that this spring is the upper end taper spring that external diameter is little, the lower end external diameter is big.

4. according to each described lapping device in the claim 1 to 3, it is characterized in that this mill still comprises a sliding piece, be located at this grinding block top, affixed this axostylus axostyle.

5. lapping device according to claim 4 is characterized in that this sliding piece comprises that a horizontal segment and a clicking section extend from this horizontal segment one end up.

6. according to each described lapping device in the claim 1 to 3, it is characterized in that, these grinding ring upper end outer peripheral edges form the holding flange of a radial projection, and this holding flange is provided with several breach, provide the affixed assembly of number to pass the seat board bottom surface that wherein is fixedly arranged on this pedestal.

7. lapping device according to claim 4 is characterized in that, these grinding ring upper end outer peripheral edges form the holding flange of a radial projection, and this holding flange is provided with several breach, provides the affixed assembly of number to pass the seat board bottom surface that wherein is fixedly arranged on this pedestal.

8. lapping device according to claim 5 is characterized in that, these grinding ring upper end outer peripheral edges form the holding flange of a radial projection, and this holding flange is provided with several breach, provides the affixed assembly of number to pass the seat board bottom surface that wherein is fixedly arranged on this pedestal.

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